Implement is32 LoadIndexed.

runtime/vm/intermediate_language_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "lib/error.h"
@@ skipping 422 matching lines @@
     return locs;
   } else if (receiver_type() == kArray || receiver_type() == kImmutableArray) {
     return LocationSummary::Make(kNumInputs, Location::RequiresRegister());
   } else {
     ASSERT(receiver_type() == kIllegalObjectKind);
     return MakeCallSummary();
   }
 }
 
 
-static void EmitLoadIndexedGeneric(FlowGraphCompiler* compiler,
-                                   LoadIndexedComp* comp) {
-  const String& function_name =
-      String::ZoneHandle(String::NewSymbol(Token::Str(Token::kINDEX)));
-
-  compiler->AddCurrentDescriptor(PcDescriptors::kDeopt,
-                                 comp->cid(),
-                                 comp->token_index(),
-                                 comp->try_index());
-
-  const intptr_t kNumArguments = 2;
-  const intptr_t kNumArgsChecked = 1;  // Type-feedback.
-  compiler->GenerateInstanceCall(comp->cid(),
-                                 comp->token_index(),
-                                 comp->try_index(),
-                                 function_name,
-                                 kNumArguments,
-                                 Array::ZoneHandle(),  // No optional arguments.
-                                 kNumArgsChecked);
-  ASSERT(comp->locs()->out().reg() == RAX);
-}
-
-
 void LoadIndexedComp::EmitNativeCode(FlowGraphCompiler* compiler) {
   if (receiver_type() == kIllegalObjectKind) {
-    EmitLoadIndexedGeneric(compiler, this);
+    compiler->EmitLoadIndexedGeneric(this);
+    ASSERT(locs()->out().reg() == RAX);
     return;
   }
 
   Register receiver = locs()->in(0).reg();
   Register index = locs()->in(1).reg();
   Register result = locs()->out().reg();
 
   const Class& receiver_class =
       Class::ZoneHandle(Isolate::Current()->class_table()->At(
           receiver_type()));
@@ skipping 910 matching lines @@
   } else {
     UNREACHABLE();
   }
 }
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64